Home / 17,068,397,727.37-25,602,454,882.55-13,340,822,419.03

Finding the Fourth Proportional to 17,068,397,727.37, 25,602,454,882.55 and 13,340,822,419.03

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Solution

The fourth proportional to 17,068,397,727.37, 25,602,454,882.55 and 13,340,822,419.03 is: 20,011,122,867.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,068,397,727.37 : 25,602,454,882.55 = 13,340,822,419.03 : x
  2. Step 2: Convert to fraction form
    17,068,397,727.37/25,602,454,882.55 = 13,340,822,419.03/x
  3. Step 3: Cross multiply
    17,068,397,727.37x = 25,602,454,882.55 × 13,340,822,419.03
  4. Step 4: Simplify right side
    17,068,397,727.37x = 341,557,804,079,260,434,432
  5. Step 5: Solve for x
    x = 341,557,804,079,260,434,432/17,068,397,727.37
  6. Step 6: Final answer
    x = 20,011,122,867.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.